Description of problem:

>>> F19, power-management-guide, Section: 2.5.3. Installation and Usage
>>> command "systemctl tuned enable" should be "systemctl enable tuned"

Version-Release number of selected component (if applicable):
>>> F19 doc of power management guide

How reproducible:

   # systemctl tuned enable
   # ERR: Unknown operation 'tuned'.

   # systemctl enable tuned
   # OK: ln -s '/usr/lib/systemd/system/tuned.service' '/etc/systemd/system/multi-user.target.wants/tuned.service'


Steps to Reproduce:
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Actual results:


Expected results:


Additional info: